Audio System Diagnostic Trouble Codes
AUDIO SYSTEM DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC 28Er01, 28:Er09: | Audio unit internal malfunction, or iPod malfunction |
| DTC 29Er01, 29:Er09: | Poor connection with auxiliary jack/USB port, or read error |
| DTC 09Er20: | Audio unit power supply voltage is low |
| DTC 09Er21: | Audio unit internal malfunction or audio unit protection function operates |
| DTC 10Er01: | Audio unit internal malfunction |
| DTC 10Er02: | Audio unit internal malfunction |
| DTC 10Er07: | Audio unit internal malfunction |